Boat bow roller



FIG. 1 is a perspective view of the new design for a boat bow roller.

FIG. 2 is a left side view of the new design.

FIG. 3 is a right side view of the new design.

FIG. 4 is a plan view of the new design.

FIG. 5 is a bottom view of the new design.

FIG. 6 is a front view of the new design.

FIG. 7 is a back view of the new design. 

The ornamental design for a boat bow roller, as shown and described. 